Boot heel protector



FIG. 1 is a left rear perspective view of a boot heel protector showing my new design, the broken-line showing of a boot being environmental only and forming no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof.

The broken-lines showing slots in all figures are environmental only and form no part of the claimed design. 

The ornamental design for a boot heel protector, as shown and described. 